1-
: Tourbillon for 3C:  
  1–4: 1c+3c Tourbillon turn (1c to W side, 3c to M side) **while** 2c chase 1 place clw | All set  
  5–8: 2W+1M & 2M+3W Tourbillon turn to 3pl/1pl **while** 1W+3M chase 1 place clw to 2pl | All cross RH (M side: 3W, 1W, 2W; W side: 2M, 3M, 1M)
9-
: 3M & 1W (in 2pl) &frac12; Fig8 L through ends to centre ; turn RH 1&frac14; to positions[bar9] 
17-
: Tourbillon for 3C back to (1,2,3)
25-
: 1c+3c 6 bars of DblFig8, (1c cross down) | 3c cross RH **while{2}** 1c turn 2c EH &frac12; on sides to (3,1,2)